group operation rule的意思|示意

Each business rule group supports the operation signatures defined in a provided interface, thus enabling type safety.

每个业务规则组均支持在提供的接口中定义的操作，从而实现了类型安全。

If a service client is wired to a business rule group that USES the rule set in Figure 5, then the rules execute when the client invokes the calculate shipping operation.

如果服务客户机连接到使用图5中的规则集的业务规则组，则当客户机调用calculate shipping操作时将执行相应的规则。